Is KEYSTONE MINES still active?

Yes. KEYSTONE MINES is currently Active in California as of the most recent filing data.

When was KEYSTONE MINES formed?

KEYSTONE MINES was formed on December 11, 1911 in California. It is registered as a Corporation under filing number 0067190.

Who are the officers of KEYSTONE MINES?

Officer information for KEYSTONE MINES is not available in the public registry data.

Are you the owner of KEYSTONE MINES?Claim this profile, free →

America’s National Corporate Registry·California·Filing #0067190

KEYSTONE MINES

ActiveCorporationCaliforniaFormed December 11, 1911

Source: California Department of State, Division of Corporations·Refreshed May 19, 2026

Registration

State filing number: 0067190
Jurisdiction: California
Entity type: Corporation
Status: Active
Formation date: December 11, 1911
Filing type: Domestic

Addresses

Principal address

14219 MAIN ST · AMADOR CITY, CA · United States

Mailing address

P O BOX 140 · AMADOR CITY, CA · United States

Registry Intelligence

Formation cohortFormed December 1911 · 4,347,490 Corporations registered in CA
Peer activity rate30% of CA Corporations are currently active
LongevityActive for 114 years · older than the median CA Corporation

Computed from 40,000,000+ entity records · Updated nightly

Premium Intelligence

Beneficial ownership, regulatory filings, sanctions screening, news mentions, and change feeds for this entity are available with a Premium Intelligence subscription.

Beneficial owners

—

News mentions

—

Court filings

—

Sanctions hits

—

Unlock with Premium Intelligence →